Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
结合跃进煤矿锚杆支护,讨了锚杆支护参数优化设计的必要和重要。
Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.
结合跃进煤矿锚杆支护,讨了锚杆支护参数优化设计的必要和重要。
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